Global Patent Index - EP 1199730 A3

EP 1199730 A3 20021211 - Transformer for high operating frequency and power

Title (en)

Transformer for high operating frequency and power

Title (de)

Transformator für hohe Betriebsfrequenz und Leistung

Title (fr)

Transformateur pour haute fréquence de fonctionnement et puissance

Publication

EP 1199730 A3 20021211 (DE)

Application

EP 01124152 A 20011010

Priority

DE 10051157 A 20001016

Abstract (en)

[origin: EP1199730A2] The transformer has a magnetic circuit consisting of a first core part (1) carrying a primary and a secondary winding (4) and closed by further core parts (2) and at least two isolators (3) for electrical insulation between the primary and secondary sides of the transformer. The first and further core parts are arranged so that a higher flux density arises in the first core part than in the other core parts.

IPC 1-7

H01F 3/10

IPC 8 full level

H01F 3/10 (2006.01); H01F 27/10 (2006.01)

CPC (source: EP)

H01F 3/10 (2013.01); H01F 27/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1199730 A2 20020424; EP 1199730 A3 20021211; EP 1199730 B1 20070808; AT E369609 T1 20070815; DE 10051157 A1 20020425; DE 50112822 D1 20070920

DOCDB simple family (application)

EP 01124152 A 20011010; AT 01124152 T 20011010; DE 10051157 A 20001016; DE 50112822 T 20011010